Home / 36,470.58-54,682.92-15,399.78

Finding the Fourth Proportional to 36,470.58, 54,682.92 and 15,399.78

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Solution

The fourth proportional to 36,470.58, 54,682.92 and 15,399.78 is: 23,089.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,470.58 : 54,682.92 = 15,399.78 : x
  2. Step 2: Convert to fraction form
    36,470.58/54,682.92 = 15,399.78/x
  3. Step 3: Cross multiply
    36,470.58x = 54,682.92 × 15,399.78
  4. Step 4: Simplify right side
    36,470.58x = 842,104,937.76
  5. Step 5: Solve for x
    x = 842,104,937.76/36,470.58
  6. Step 6: Final answer
    x = 23,089.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.